package ClassExercise1;

import java.util.Scanner;
//判断字符
public class Exercise3 {
    public static void main(String[] args) {
        char ch;
        Scanner sr = new Scanner(System.in);
        sr.nextLine();
        ch=  sr.next().charAt(0);
        if (ch>='0'&&ch<='9'){
            System.out.println(ch+"为一个数字为："+ ch);
        }else if(ch>'a'&&ch<'z' || ch>'A'&&ch<'Z'){
            System.out.println(ch+"为一个字母："+ch);
        }else if(ch == ' '){
            System.out.println(ch+"为一个空格："+ch);
        } else{
            System.out.println(ch+"为一个其他的符号："+ch);
        }
    }
}
